11729752487 has 2 divisors, whose sum is σ = 11729752488. Its totient is φ = 11729752486.

The previous prime is 11729752483. The next prime is 11729752523. The reversal of 11729752487 is 78425792711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11729752487 - 2² = 11729752483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11729752483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5864876243 + 5864876244.

It is an arithmetic number, because the mean of its divisors is an integer number (5864876244).

Almost surely, 2^11729752487 is an apocalyptic number.

11729752487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11729752487 is an equidigital number, since it uses as much as digits as its factorization.

11729752487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 53.

The spelling of 11729752487 in words is "eleven billion, seven hundred twenty-nine million, seven hundred fifty-two thousand, four hundred eighty-seven".